Regulatory Capital	6 Months Ended
Regulatory Capital	Jun. 30, 2025
Banking And Thrift Disclosure [Abstract]
Regulatory Capital	Note 8 – Regulatory Capital The Company is well-capitalized and at June 30, 2025, the Company and the Company’s principal banking subsidiary, Seacoast Bank, exceeded the CET1 capital ratio regulatory threshold of 6.5% for well-capitalized institutions under the Basel III standardized transition approach, as well as risk-based and leverage ratio requirements for well-capitalized banks under the regulatory framework for prompt corrective action.

The entire disclosure for regulatory capital requirement for depository and lending institutions. Institutions include, but not are not limited to, finance company, insured depository institution, bank holding company, savings and loan association holding company, bank and savings institution not federally insured, mortgage company, foreign financial institution and credit union.